Date: Mon, 1 Apr 2013 12:43:58 +0000
Subject: 3.5m Night Log 20130331
From: Nicholas Ule
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Sunday, March 31, 2013
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
P.Szkody          P.Szkody              DIS            19:31   01:08
K.Kinemuchi       A.Derekas             ECHELLE        01:10   03:08
G.Wallerstein     G.Wallerstein         ECEHLLE        03:10   06:42
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
UW08/R     19:31   01:10    0    0    0    0   4.8  0.9   0    0
NM08/R     01:10   03:10    0    0    0    0   0.0  2.0   0    0
UW13/R     03:10   06:42    0    0    0    0   0.0  3.5   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: N.Ule
Weather was nice and clear, telescope and instruments were fine.  The IR
cam inside the dome was behaving a little strangely, would sometimes lose
focus and the image would turn blurry.
                    ------- FAILURE LOG -------
PROG   INST   FAILURE MODE     TIME
    (SEDFNVOG)   TI/SHU    START  FINISH  DESCRIPTION
----------------------------------------------------------------------
            ---------------- FOCUS LOG ---------------
Time  Instrument  Focus     Az  El  Temp Strc Prim  Sec  Air  filt  FWHM
--------------------------------------------------------------------------
 19:12 dis-slit   469(  322) 223  55   8.9 10.7  9.8 10.2  8.7       1.13
 20:15 dis-slit   481(  249) 219  72   9.0  9.2  9.3  9.0  8.6       0.89
 00:15 ECHELLE   538( -810) -136  49   7.8  7.5  8.0  7.7  7.3 Clear 0.95
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    52    19     18   303  (WNW)    721    clear     none
     17:00    56    22     16   265    (W)    693    clear     none
     18:00    55    20     13   256  (WSW)    741    clear     none
     19:00    51    20      9   275    (W)    753    clear     none
     20:00    46    20      6   188    (S)    843    clear     none
     21:00    48    19     14   204  (SSW)    710    clear     none
     22:00    48    19     13   201  (SSW)    684    clear     none
     23:00    48    18     17   219   (SW)    646 mstly clr    none
     00:00    47    17     12   186    (S)    640 mstly clr    none
     01:00    46    19     14   195  (SSW)    886 mstly clr    none
     02:00    46    18      9   225   (SW)    795 mstly clr    none
     03:00    46    18     18   218   (SW)    774  ptly cldy   none
     04:00    44    18     13   243  (WSW)    806 mstly clr    none
     05:00    44    18     10   233   (SW)    785    clear     none
     06:00    43    19     11   227   (SW)   1012    clear     none
     Note: the wind was coming from the azimuth listed.
     The convention used is north=0 degrees, east=90 degrees.
     The dust count is particles > 1u per 0.1 cubic feet.
                          TELESCOPE STATUS
    Telescope drives operational. Current TCC version: 2.15.0
    Current TUI version: 2.0.0